package com.gxa.hualian.service;


import com.gxa.hualian.pojo.User;

import java.util.List;

/**
 * @author bill
 * @date 2021/10/18 10:35
 */

public interface UserService {

    User getById(Long id);
    void deleteById(Long id);
    List<User> getList();

}
